package com.zjut.zs.xy.dao;

import java.sql.SQLException;
import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.HibernateException;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.HibernateCallback;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.zjut.an.util.module.PageModule;
import com.zjut.zs.userinfo.dao.ZsUserinfo;

/**
 * A data access object (DAO) providing persistence and search support for ZsXy
 * entities. Transaction control of the save(), update() and delete() operations
 * can directly support Spring container-managed transactions or they can be
 * augmented to handle user-managed Spring transactions. Each of these methods
 * provides additional information for how to configure it for the desired type
 * of transaction control.
 * 
 * @see com.zjut.zs.xy.dao.ZsXy
 * @author MyEclipse Persistence Tools
 */

public class ZsXyDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory.getLogger(ZsXyDAO.class);
	// property constants
	public static final String XY_ID = "xyId";
	public static final String US_ID = "usId";
	public static final String XY_YW = "xyYw";
	public static final String XY_WY = "xyWy";
	public static final String XY_SX = "xySx";
	public static final String XY_ZZ = "xyZz";
	public static final String XY_LS = "xyLs";
	public static final String XY_DL = "xyDl";
	public static final String XY_WL = "xyWl";
	public static final String XY_HX = "xyHx";
	public static final String XY_SW = "xySw";
	public static final String XY_XXJS = "xyXxjs";
	public static final String XY_TYJS = "xyTyjs";
	public static final String XY_ZXZH = "xyZxzh";
	public static final String XY_ZXZH1 = "xyZxzh1";
	public static final String XY_ZXZH2 = "xyZxzh2";
	public static final String XY_ZXZH3 = "xyZxzh3";
	public static final String XY_ZXZH4 = "xyZxzh4";

	protected void initDao() {
		// do nothing
	}

	public void sort(Criteria criteria, String sort, String order) {
		if (sort!=null && order!=null) {
			if (order.equals("asc")) {
				criteria.addOrder(Order.asc(sort));
			} else {
				criteria.addOrder(Order.desc(sort));
			}
		} else {
			criteria.addOrder(Order.desc(XY_ID));			
		}
	}
	
	public void save(ZsXy transientInstance) {
		log.debug("saving ZsXy instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void update(ZsXy transientInstance) {
		log.debug("updating ZsXy instance");
		try {
			getHibernateTemplate().update(transientInstance);
			log.debug("update successful");
		} catch (RuntimeException re) {
			log.error("update failed", re);
			throw re;
		}
	}
	
	public void delete(ZsXy persistentInstance) {
		log.debug("deleting ZsXy instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public ZsXy findById(java.lang.Integer id) {
		log.debug("getting ZsXy instance with id: " + id);
		try {
			ZsXy instance = (ZsXy) getHibernateTemplate().get(
					"com.zjut.zs.xy.dao.ZsXy", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(ZsXy instance) {
		log.debug("finding ZsXy instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding ZsXy instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from ZsXy as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByXyYw(Object xyYw) {
		return findByProperty(XY_YW, xyYw);
	}

	public List findByXyWy(Object xyWy) {
		return findByProperty(XY_WY, xyWy);
	}

	public List findByXySx(Object xySx) {
		return findByProperty(XY_SX, xySx);
	}

	public List findByXyZz(Object xyZz) {
		return findByProperty(XY_ZZ, xyZz);
	}

	public List findByXyLs(Object xyLs) {
		return findByProperty(XY_LS, xyLs);
	}

	public List findByXyDl(Object xyDl) {
		return findByProperty(XY_DL, xyDl);
	}

	public List findByXyWl(Object xyWl) {
		return findByProperty(XY_WL, xyWl);
	}

	public List findByXyHx(Object xyHx) {
		return findByProperty(XY_HX, xyHx);
	}

	public List findByXySw(Object xySw) {
		return findByProperty(XY_SW, xySw);
	}

	public List findByXyXxjs(Object xyXxjs) {
		return findByProperty(XY_XXJS, xyXxjs);
	}

	public List findByXyTyjs(Object xyTyjs) {
		return findByProperty(XY_TYJS, xyTyjs);
	}

	public List findByXyZxzh(Object xyZxzh) {
		return findByProperty(XY_ZXZH, xyZxzh);
	}

	public List findAll() {
		log.debug("finding all ZsXy instances");
		try {
			String queryString = "from ZsXy";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public ZsXy merge(ZsXy detachedInstance) {
		log.debug("merging ZsXy instance");
		try {
			ZsXy result = (ZsXy) getHibernateTemplate().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(ZsXy instance) {
		log.debug("attaching dirty ZsXy instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(ZsXy instance) {
		log.debug("attaching clean ZsXy instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static ZsXyDAO getFromApplicationContext(ApplicationContext ctx) {
		return (ZsXyDAO) ctx.getBean("ZsXyDAO");
	}
	
	@SuppressWarnings("unchecked")
	public PageModule findByInstance(final int pageNumber ,final int pageSize, String sort, String order, final ZsXy obj){
		try {
			int startIndex = (pageNumber - 1) * pageSize;
			Session session = getHibernateTemplate().getSessionFactory().openSession();
			List list;
			Criteria criteria = session.createCriteria(ZsXy.class);
			
			if (null != obj.getZsUser()) {
				criteria.add(Restrictions.eq("zsUser", obj.getZsUser()));
			}
			if (!isEmpty(obj.getXyYw())) {
				criteria.add(Restrictions.eq(XY_YW, obj.getXyYw()));
			}
			if (!isEmpty(obj.getXyWy())) {
				criteria.add(Restrictions.eq(XY_WY, obj.getXyWy()));
			}
			if (!isEmpty(obj.getXySx())) {
				criteria.add(Restrictions.eq(XY_SX, obj.getXySx()));
			}
			if (!isEmpty(obj.getXyZz())) {
				criteria.add(Restrictions.eq(XY_ZZ, obj.getXyZz()));
			}
			if (!isEmpty(obj.getXyLs())) {
				criteria.add(Restrictions.eq(XY_LS, obj.getXyLs()));
			}
			if (!isEmpty(obj.getXyDl())) {
				criteria.add(Restrictions.eq(XY_DL, obj.getXyDl()));
			}
			if (!isEmpty(obj.getXyWl())) {
				criteria.add(Restrictions.eq(XY_WL, obj.getXyWl()));
			}
			if (!isEmpty(obj.getXyHx())) {
				criteria.add(Restrictions.eq(XY_HX, obj.getXyHx()));
			}
			if (!isEmpty(obj.getXySw())) {
				criteria.add(Restrictions.eq(XY_SW, obj.getXySw()));
			}
			if (!isEmpty(obj.getXyXxjs())) {
				criteria.add(Restrictions.eq(XY_XXJS, obj.getXyXxjs()));
			}
			if (!isEmpty(obj.getXyTyjs())) {
				criteria.add(Restrictions.eq(XY_TYJS, obj.getXyTyjs()));
			}
			if (!isEmpty(obj.getXyZxzh())) {
				criteria.add(Restrictions.eq(XY_ZXZH, obj.getXyZxzh()));
			}
			if (!isEmpty(obj.getXyZxzh1())) {
				criteria.add(Restrictions.eq(XY_ZXZH1, obj.getXyZxzh1()));
			}
			if (!isEmpty(obj.getXyZxzh2())) {
				criteria.add(Restrictions.eq(XY_ZXZH2, obj.getXyZxzh2()));
			}
			if (!isEmpty(obj.getXyZxzh3())) {
				criteria.add(Restrictions.eq(XY_ZXZH3, obj.getXyZxzh3()));
			}
			if (!isEmpty(obj.getXyZxzh4())) {
				criteria.add(Restrictions.eq(XY_ZXZH4, obj.getXyZxzh4()));
			}	
			//补充
			
			this.sort(criteria, sort, order);
			
			criteria.setFirstResult(startIndex);
			criteria.setMaxResults(pageSize);
			list = criteria.list();
			session.close();
			return new PageModule(pageNumber, pageSize, countByInstance(obj), list);
		} catch (RuntimeException re) {
			log.error("findByInstance failed", re);
			throw re;
		}
	}
	
	public int countByInstance(final ZsXy obj) {
		log.debug("finding the number of ZsXy instance");
		try {
			int count = 0;
			Session session = getHibernateTemplate().getSessionFactory().openSession();
			Criteria criteria = session.createCriteria(ZsXy.class);
			
			if (null != obj.getZsUser()) {
				criteria.add(Restrictions.eq("zsUser", obj.getZsUser()));
			}
			if (!isEmpty(obj.getXyYw())) {
				criteria.add(Restrictions.eq(XY_YW, obj.getXyYw()));
			}
			if (!isEmpty(obj.getXyWy())) {
				criteria.add(Restrictions.eq(XY_WY, obj.getXyWy()));
			}
			if (!isEmpty(obj.getXySx())) {
				criteria.add(Restrictions.eq(XY_SX, obj.getXySx()));
			}
			if (!isEmpty(obj.getXyZz())) {
				criteria.add(Restrictions.eq(XY_ZZ, obj.getXyZz()));
			}
			if (!isEmpty(obj.getXyLs())) {
				criteria.add(Restrictions.eq(XY_LS, obj.getXyLs()));
			}
			if (!isEmpty(obj.getXyDl())) {
				criteria.add(Restrictions.eq(XY_DL, obj.getXyDl()));
			}
			if (!isEmpty(obj.getXyWl())) {
				criteria.add(Restrictions.eq(XY_WL, obj.getXyWl()));
			}
			if (!isEmpty(obj.getXyHx())) {
				criteria.add(Restrictions.eq(XY_HX, obj.getXyHx()));
			}
			if (!isEmpty(obj.getXySw())) {
				criteria.add(Restrictions.eq(XY_SW, obj.getXySw()));
			}
			if (!isEmpty(obj.getXyXxjs())) {
				criteria.add(Restrictions.eq(XY_XXJS, obj.getXyXxjs()));
			}
			if (!isEmpty(obj.getXyTyjs())) {
				criteria.add(Restrictions.eq(XY_TYJS, obj.getXyTyjs()));
			}
			if (!isEmpty(obj.getXyZxzh())) {
				criteria.add(Restrictions.eq(XY_ZXZH, obj.getXyZxzh()));
			}
			if (!isEmpty(obj.getXyZxzh1())) {
				criteria.add(Restrictions.eq(XY_ZXZH1, obj.getXyZxzh1()));
			}
			if (!isEmpty(obj.getXyZxzh2())) {
				criteria.add(Restrictions.eq(XY_ZXZH2, obj.getXyZxzh2()));
			}
			if (!isEmpty(obj.getXyZxzh3())) {
				criteria.add(Restrictions.eq(XY_ZXZH3, obj.getXyZxzh3()));
			}
			if (!isEmpty(obj.getXyZxzh4())) {
				criteria.add(Restrictions.eq(XY_ZXZH4, obj.getXyZxzh4()));
			}	
			//补充
			
			count = (Integer) criteria.setProjection(Projections.rowCount()).uniqueResult();
			session.close();
			return count;
		} catch (RuntimeException re) {
			log.error("find the number of ZsXy instance failed", re);
			throw re;
		}
	}
	
	@SuppressWarnings("unchecked")
	public List findByHql(final int pageNumber ,final int pageSize, final String hql, final Object[] values){
		log.debug("finding ZsXy instance by hql");
	    return (List<ZsXy>) super.getHibernateTemplate().execute(new HibernateCallback(){
	        public Object doInHibernate(Session session) throws HibernateException, SQLException {
	            Query query=session.createQuery(hql);
	            if (values != null) {// 为hql语句传入参数
					for (int i = 0; i < values.length; i++) {
						query.setParameter(i, values[i]);
					}
				}
	            return query.setFirstResult((pageNumber-1)*pageSize).setMaxResults(pageSize).list();
	        }
	    });
	}

	@SuppressWarnings("unchecked")
	public int findCountByHql(final String hql, final Object[] values) {
		log.debug("finding the number of ZsXy instance");
		try {
			return (Integer) super.getHibernateTemplate().execute(new HibernateCallback(){
		        public Object doInHibernate(Session session) throws HibernateException, SQLException {
		            Query query=session.createQuery(hql);
		            if (values != null) {// 为hql语句传入参数
						for (int i = 0; i < values.length; i++) {
							query.setParameter(i, values[i]);
						}
					}
					return ((Long)query.uniqueResult()).intValue();
		        }
		    });
		} catch (RuntimeException re) {
			log.error("find the number of ZsXy instance failed", re);
			throw re;
		}
	}
	
	private boolean isEmpty(String value) {
		if (value==null || value.trim().length()==0) {
			return true;
		}
		return false;
	}
}